[RFC 1/4] include: Add tentative virtio-blk FUA write definitions

[Alberto Faria <afaria@redhat.com>]

Signed-off-by: Alberto Faria <afaria@redhat.com>
---
 include/standard-headers/linux/virtio_blk.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/standard-headers/linux/virtio_blk.h b/include/standard-headers/linux/virtio_blk.h
index d7be3cf5e42..67a373e7967 100644
--- a/include/standard-headers/linux/virtio_blk.h
+++ b/include/standard-headers/linux/virtio_blk.h
@@ -42,6 +42,7 @@
 #define VIRTIO_BLK_F_WRITE_ZEROES	14	/* WRITE ZEROES is supported */
 #define VIRTIO_BLK_F_SECURE_ERASE	16 /* Secure Erase is supported */
 #define VIRTIO_BLK_F_ZONED		17	/* Zoned block device */
+#define VIRTIO_BLK_F_OUT_FUA		18	/* FUA write is supported */
 
 /* Legacy feature bits */
 #ifndef VIRTIO_BLK_NO_LEGACY
@@ -204,6 +205,9 @@ struct virtio_blk_config {
 /* Reset All zones command */
 #define VIRTIO_BLK_T_ZONE_RESET_ALL 26
 
+/* FUA write command */
+#define VIRTIO_BLK_T_OUT_FUA        27
+
 #ifndef VIRTIO_BLK_NO_LEGACY
 /* Barrier before this op. */
 #define VIRTIO_BLK_T_BARRIER	0x80000000
-- 
2.49.0